Identity, abundance and ecophysiology of filamentous Chloroflexi species present in activated sludge treatment plants.

abstract：:Motile and non-motile strains of Pseudomonas fluorescens SBW25 were constructed using different combinations of the lacZY, xylE and aph marker genes which allowed their detection and differentiation in soil, root and seed samples. The survival of motile and non-motile strains was investigated in both non-competitive a...

journal_title：FEMS microbiology ecology

authors： Turnbull GA,Morgan JA,Whipps JM,Saunders JR

更新日期：2001-06-01 00:00:00

abstract：:Mountains have a long history in the study of diversity. Like macroscopic taxa, soil microbes are hypothesized to be strongly structured by montane gradients, and recently there has been important progress in understanding how microbes are shaped by these conditions. Here, we summarize this literature and synthesize p...

journal_title：FEMS microbiology ecology

authors： Looby CI,Martin PH

更新日期：2020-09-01 00:00:00

abstract：:Although microbial communities from many glacial environments have been analyzed, microbes living in the debris atop debris-covered glaciers represent an understudied frontier in the cryosphere. The few previous molecular studies of microbes in supraglacial debris have either had limited phylogenetic resolution, limit...

journal_title：FEMS microbiology ecology

authors： Darcy JL,King AJ,Gendron EMS,Schmidt SK

更新日期：2017-08-01 00:00:00

abstract：:Riverine biofilms remain one of the least-studied habitats despite the significant increase in the examination of aquatic microbial communities in recent years. In this study, the dynamics of epilithic biofilm communities native on rocks from a low-order upland stream were examined over a period of 3 years. Spatial an...

journal_title：FEMS microbiology ecology

authors： Anderson-Glenna MJ,Bakkestuen V,Clipson NJ

更新日期：2008-06-01 00:00:00

abstract：:Land plants directly contact soil through their roots. An enormous diversity of microbes dwelling in root-associated zones, including endosphere (inside root), rhizoplane (root surface) and rhizosphere (soil surrounding the root surface), play essential roles in ecosystem functioning and plant health. Rice is a staple...

journal_title：FEMS microbiology ecology

authors： Ding LJ,Cui HL,Nie SA,Long XE,Duan GL,Zhu YG

更新日期：2019-05-01 00:00:00

abstract：:Although efforts have been made the past few years, knowledge on genomic and phenotypic diversity and occurrence of the denitrification ability in Gram-positive bacteria are still fragmentary. Many environmental monitoring approaches have used nir, nor, and nos genes as marker genes for detection of denitrification or...

journal_title：FEMS microbiology ecology

authors： Verbaendert I,Hoefman S,Boeckx P,Boon N,De Vos P

更新日期：2014-07-01 00:00:00

abstract：:The aim of this study was to assess the impact of inoculation of Phaseolus vulgaris with two indigenous rhizobia strains on plant growth promotion, nitrogen turnover processes, richness and structure of the Rhizobiaceae and total bacterial communities in the bulk soil. Both strains used induced a significant increase ...

journal_title：FEMS microbiology ecology

authors： Trabelsi D,Mengoni A,Ben Ammar H,Mhamdi R

更新日期：2011-07-01 00:00:00

abstract：:Increased warming in spring and prolonged summer drought may alter soil microbial denitrification. We measured potential denitrification activity and denitrifier marker gene abundances (nirK, nirS, nosZ) in grasslands soils in three geographic regions characterized by site-specific land-use indices (LUI) after warming...

journal_title：FEMS microbiology ecology

authors： Keil D,Niklaus PA,von Riedmatten LR,Boeddinghaus RS,Dormann CF,Scherer-Lorenzen M,Kandeler E,Marhan S

更新日期：2015-07-01 00:00:00

abstract：:The diversity of Thermus strains isolated from each of two New Zealand hot pools was examined by isolating partial SSU (16S) rRNA genes and comparing their sequences. Although all of the sequences were similar, several variants were found in each pool. Standard methods for the enrichment of Thermus were then carried o...

journal_title：FEMS microbiology ecology

authors： Saul DJ,Reeves RA,Morgan HW,Bergquist PL

更新日期：1999-10-01 00:00:00

abstract：:The colonization efficacies of salivaricin A (SalA)-producing Streptococcus salivarius strains 20P3 and 5 were compared when given in milk to 219 children, using either 2-day or 9-day dosing regimens. Colonization levels overall were superior for strain 5, and the 9-day dosing schedule resulted in higher levels of bot...

journal_title：FEMS microbiology ecology

authors： Dierksen KP,Moore CJ,Inglis M,Wescombe PA,Tagg JR

更新日期：2007-03-01 00:00:00

abstract：:IncP-1 plasmids are known to be promiscuous, but it is not understood if they are equally well adapted to various species within their host range. Moreover, little is known about their fate in bacterial communities. We determined if the IncP-1beta plasmid pB10 was unstable in some Proteobacteria, and whether plasmid s...

journal_title：FEMS microbiology ecology

authors： Heuer H,Fox RE,Top EM

更新日期：2007-03-01 00:00:00

abstract：:Complex interactions between plants and soil microorganisms drive key ecosystem and community properties such as productivity and diversity. In nutrient-poor systems such as sand dunes, plant traits and fungal symbioses related to nutrient acquisition can strongly influence vegetation dynamics. We investigated plant a...

journal_title：FEMS microbiology ecology

authors： Roy-Bolduc A,Laliberté E,Boudreau S,Hijri M

更新日期：2016-10-01 00:00:00

abstract：:Our understanding of environmental factors controlling prokaryotic community is largely hampered by the large environmental variability across spatial scales (e.g. trace metal contamination, nutrient enrichment and physicochemical variations) and the broad diversity of bacterial pre-exposure to environmental factors. ...

journal_title：FEMS microbiology ecology

authors： Coclet C,Garnier C,Durrieu G,D'onofrio S,Layglon N,Briand JF,Misson B

更新日期：2020-06-01 00:00:00

abstract：:Stolotermes ruficeps is a widespread, primitive, lower termite occupying dead and decaying wood of many tree species in New Zealand's temperate forests. We identified core bacterial taxa involved in gut processes through combined DNA- and RNA (cDNA)-based pyrosequencing analysis of the 16S nucleotide sequence from fiv...

journal_title：FEMS microbiology ecology

authors： Reid NM,Addison SL,West MA,Lloyd-Jones G

更新日期：2014-12-01 00:00:00

abstract：:Sponges are one of the most dominant organisms in marine ecosystems. One reason for their success is their association with microorganisms that are besides the host itself responsible for the chemical defence. Sponge abundances have been increasing on coral reefs in the Western Indian Ocean (WIO) and are predicted to ...

journal_title：FEMS microbiology ecology

authors： Helber SB,Steinert G,Wu YC,Rohde S,Hentschel U,Muhando CA,Schupp PJ

更新日期：2019-04-01 00:00:00

abstract：:Many bacteria can resist phagocytic digestion by various protozoa. Some of these bacteria (all human pathogens) are known to be packaged in multilamellar bodies produced in the phagocytic pathway of the protozoa and that are secreted into the extracellular milieu. Packaged bacteria are protected from harsh conditions,...

journal_title：FEMS microbiology ecology

authors： Paquet VE,Charette SJ

更新日期：2016-03-01 00:00:00

abstract：:Determining the factors underlying the assembly, structure, and diversity of symbiont communities remains a focal point of animal-microbiome research. Much of these efforts focus on taxonomic variation of microbiota within or between animal populations, but rarely test the proportional impacts of ecological components...

journal_title：FEMS microbiology ecology

authors： Carrier TJ,Dupont S,Reitzel AM

更新日期：2019-08-01 00:00:00

abstract：:A modified fluorescence in situ hybridization (FISH) method was used to analyze bacterial prey composition in protistan food vacuoles in both laboratory and natural populations. Under laboratory conditions, we exposed two bacterial strains (affiliated with beta- and gamma-Proteobacteria -- Aeromonas hydrophila and Pse...

journal_title：FEMS microbiology ecology

authors： Jezbera J,Hornák K,Simek K

更新日期：2005-05-01 00:00:00

abstract：:Soil microbial communities play an important role in nutrient cycling and nutrient availability, especially in unimproved soils. In grazed pastures, sheep urine causes local changes in nutrient concentration which may be a source of heterogeneity in microbial community structure. In the present study, we investigated ...

journal_title：FEMS microbiology ecology

authors： Nunan N,Singh B,Reid E,Ord B,Papert A,Squires J,Prosser JI,Wheatley RE,McNicol J,Millard P

更新日期：2006-05-01 00:00:00

abstract：:The soil microbiome plays an important role in the establishment of weeds and invasive plants. They associate with microorganisms supporting their growth and health. Weed management strategies, like tillage and herbicide treatments, to control weeds generally alter soil structure going alongside with changes in the mi...

journal_title：FEMS microbiology ecology

authors： Trognitz F,Hackl E,Widhalm S,Sessitsch A

更新日期：2016-10-01 00:00:00

abstract：:A large number of antibiotic-resistant P. aeruginosa isolates are continuously discharged into natural water basins mainly through sewage. However, the environmental reservoirs of antibiotic resistance factors are poorly understood. In this study, the antibiotic resistance patterns of 245 isolates from various aquatic...

journal_title：FEMS microbiology ecology

authors： Olga P,Apostolos V,Alexis G,George V,Athena M

更新日期：2016-05-01 00:00:00

abstract：:Pollution of nearshore waters with disease-causing microorganisms impacts ecosystems health through illness and deaths in people and wildlife, as well as negative socioeconomic consequences of impaired marine resources. Insight on pathogen ecology in coastal habitats is crucial for accurately mitigating inputs and imp...

journal_title：FEMS microbiology ecology

authors： Shapiro K,Silver M,Byrne BA,Berardi T,Aguilar B,Melli A,Smith WA

更新日期：2018-11-01 00:00:00

abstract：:During cyanobacterial blooms, processes influencing the population dynamics of blooming species remain partially unexplained. To provide new information, we performed a high-frequency monitoring – every 2 days at six sampling points – of a Microcystis aeruginosa population blooming in a shallow lake. At each sampling ...

journal_title：FEMS microbiology ecology

authors： Pobel D,Godon JJ,Humbert JF,Robin J

更新日期：2012-01-01 00:00:00

abstract：:A 745-bp luxA fragment was amplified from Vibrio harveyi (UM 1503), radiolabeled, and used as a probe to detect and quantify luxA genotypes in culturable bacterial populations from the Chesapeake Bay. DNA samples from 53 reference strains were also examined for this gene. The luxA-positive bacteria comprised from 0-6%...

journal_title：FEMS microbiology ecology

authors： Ramaiah N,Chun J,Ravel J,Straube WL,Hill RT,Colwell RR

更新日期：2000-07-01 00:00:00

abstract：:Although experiments indicate that the abiotic environment plays an important role in bacterial interactions with their parasitic viruses (bacteriophages or phages), it is not yet clear how exposure to compounds present in nature alters the impact of phages on bacterial growth and evolution. To address this question, ...

journal_title：FEMS microbiology ecology

authors： Scanlan PD,Bischofberger AM,Hall AR

更新日期：2017-01-01 00:00:00

abstract：:Methane is used as an alternative carbon source in the denitrification of wastewater lacking organic carbon sources because it is nontoxic and may be efficiently produced by anaerobic biological processes. Methane-dependent denitrification (MDD) in the presence of oxygen requires the co-occurrence of methanotrophy and...

journal_title：FEMS microbiology ecology

authors： Osaka T,Ebie Y,Tsuneda S,Inamori Y

更新日期：2008-06-01 00:00:00

abstract：:Bacterial diversity is believed to be controlled both by bottom-up and top-down mechanisms such as nutrient competition, predation and viral lysis. We hypothesise that lytic viruses create trophic niches within bacterial communities, and thus primarily control richness and evenness, while substrate composition primari...

journal_title：FEMS microbiology ecology

authors： Töpper B,Thingstad TF,Sandaa RA

更新日期：2013-01-01 00:00:00

abstract：:The honey bee worker gut hosts a community of bacteria that comprises 8-10 core bacterial species, along with a set of more transient environmental microbes. Collectively, these microbes break down and ferment saccharides present in the host's diet, based on analyses of metagenomes, and metatranscriptomes from this en...

journal_title：FEMS microbiology ecology

authors： Lee FJ,Miller KI,McKinlay JB,Newton ILG

更新日期：2018-08-01 00:00:00

abstract：:This paper demonstrates the first microbiological sampling of the Outokumpu deep borehole (2516 m deep) aiming at characterizing the bacterial community composition and diversity of sulphate-reducing bacteria (SRB) in Finnish crystalline bedrock aquifers. Sampling was performed using a 1500-m-long pressure-tight tube ...

journal_title：FEMS microbiology ecology

authors： Itävaara M,Nyyssönen M,Kapanen A,Nousiainen A,Ahonen L,Kukkonen I

更新日期：2011-08-01 00:00:00

abstract：:The attachment of motile and non-motile strains of Pseudomonas putida PaW8 to sterile wheat roots was assessed in both non-competitive and intra-specific competitive assays. The motile strain showed significantly greater attachment to wheat roots than non-motile strains in phosphate buffer. Overall, the motile strain ...

journal_title：FEMS microbiology ecology

authors： Turnbull GA,Morgan JA,Whipps JM,Saunders JR

更新日期：2001-03-01 00:00:00